Inventor · disambiguated record
Takao Nishikawa
Also filed as: NISHIKAWA TAKAO
57 granted patents·4 pending applications·1,837 citations·filing 1979–2017
99Inventor score
Top patents by PatentIndex Score
61 records- 0199US6909121B2Microlens array substrate, method of manufacturing the same, and display deviceSEIKO EPSON CORP·Filed 2003·Granted Jun 21, 2005·212 cites·17 claims
- 0297US6411439B2Microlens array, a manufacturing method therefor, and a display apparatus using the sameSEIKO EPSON CORP·Filed 1999·Granted Jun 25, 2002·203 cites·18 claims
- 0395US6646662B1Patterning method, patterning apparatus, patterning template, and method for manufacturing the patterning templateSEIKO EPSON CORP·Filed 1999·Granted Nov 11, 2003·169 cites·9 claims
- 0495US6618201B2Micro lens array, method of fabricating the same, and display deviceSEIKO EPSON CORP·Filed 2001·Granted Sep 9, 2003·59 cites·5 claims
- 0595US6063527AColor filter and method of making the sameSEIKO EPSON CORP·Filed 1997·Granted May 16, 2000·104 cites·38 claims
- 0692US6426166B2Color filter and method of making the sameSEIKO EPSON CORP·Filed 2001·Granted Jul 30, 2002·48 cites·13 claims
- 0791US6404555B1Micro lens array, method of fabricating the same and displaySEIKO EPSON CORP·Filed 1999·Granted Jun 11, 2002·71 cites·25 claims
- 0890US6373634B1Microlens array, a manufacturing method therefor, and a display device using the microlens arraySEIKO EPSON CORP·Filed 1999·Granted Apr 16, 2002·92 cites·14 claims
- 0990US4721031ATractor cabinKUBOTA LTD·Filed 1986·Granted Jan 26, 1988·85 cites·5 claims
- 1089US6297911B1Micro lens array, method of fabricating the same, and display deviceSEIKO EPSON CORP·Filed 1999·Granted Oct 2, 2001·81 cites·29 claims
- 1188US9497016B2Duplex LC communication light detecting adapter and duplex LC communication light detecting structureHITACHI METALS LTD·Filed 2015·Granted Nov 15, 2016·6 cites·7 claims
- 1288US6642542B1Large EL panel and manufacturing method thereforSEIKO EPSON CORP·Filed 2000·Granted Nov 4, 2003·46 cites·18 claims
- 1386USD527026STractorKUBOTA KK·Filed 2005·Granted Aug 22, 2006·38 cites·1 claims
- 1484US6967114B2Large EL panel and manufacturing method thereforSEIKO EPSON CORP·Filed 2003·Granted Nov 22, 2005·33 cites·12 claims
- 1584US6573920B2Method of manufacturing a printer with an electroluminescent (EL) pixel arraySEIKO EPSON CORP·Filed 2002·Granted Jun 3, 2003·20 cites·1 claims
- 1684US6535338B2Microlens array, method of manufacturing the same, and optical device and electronic apparatus using the sameSEIKO EPSON CORP·Filed 2001·Granted Mar 18, 2003·23 cites·31 claims
- 1784US4872972AApparatus for classifying particlesKOBE STEEL LTD·Filed 1987·Granted Oct 10, 1989·52 cites·8 claims
- 1883US6420190B1Method of manufacturing ferroelectric memory deviceSEIKO EPSON CORP·Filed 2000·Granted Jul 16, 2002·24 cites·28 claims
- 1979US6730459B2Microlens array, method for fabricating the same and optical devicesSEIKO EPSON CORP·Filed 2001·Granted May 4, 2004·20 cites·12 claims
- 2079US4716775ATransmission having cassette type supplementary change speed apparatusKUBOTA LTD·Filed 1986·Granted Jan 5, 1988·31 cites·4 claims
- 2177US7169621B2Ferroelectric memory deviceSEIKO EPSON CORP·Filed 2004·Granted Jan 30, 2007·21 cites·24 claims
- 2277US6862783B2Manufacturing method for an ink jet recording headSEIKO EPSON CORP·Filed 2002·Granted Mar 8, 2005·13 cites·9 claims
- 2376US6322936B1Color filter and method of making the sameSEIKO EPSON CORP·Filed 1998·Granted Nov 27, 2001·38 cites·12 claims
- 2475US7042644B2Optical substrate and display device using the sameSEIKO EPSON CORP·Filed 2003·Granted May 9, 2006·9 cites·5 claims
- 2574US4650242ATractor cabinKUBUTO LTD·Filed 1985·Granted Mar 17, 1987·40 cites·6 claims
- 2673US6842289B2Microlens array, manufacturing method thereof and optical instrumentSEIKO EPSON CORP·Filed 2002·Granted Jan 11, 2005·12 cites·10 claims
- 2771US6627125B1Optical substrate, a manufacturing method therefor, and a display device using the sameSEIKO EPSON CORP·Filed 1999·Granted Sep 30, 2003·24 cites·12 claims
- 2868US8213791B2Communication light detecting deviceKOJIMA SEIJI·Filed 2009·Granted Jul 3, 2012·5 cites·22 claims
- 2967US6480212B1PrinterSEIKO EPSON CORP·Filed 2000·Granted Nov 12, 2002·9 cites·2 claims
- 3067US6304384B1Optical substrate, a manufacturing method therefor, and a display device using the sameSEIKO EPSON CORP·Filed 1999·Granted Oct 16, 2001·35 cites·21 claims
- 3165US6561634B1Piezoelectric thin film device, a master disc for manufacturing thereof, an ink-jet recording head and manufacturing method thereofSEIKO EPSON CORP·Filed 1999·Granted May 13, 2003·18 cites·6 claims
- 3265US6523236B1Manufacturing method for an ink jet recording headSEIKO EPSON CORP·Filed 1998·Granted Feb 25, 2003·17 cites·6 claims
- 3365US6120870AOptical disk and production method thereofSEIKO EPSON CORP·Filed 1996·Granted Sep 19, 2000·24 cites·20 claims
- 3464US6727536B2Ferroelectric memory deviceSEIKO EPSON CORP·Filed 2001·Granted Apr 27, 2004·12 cites·22 claims
- 3562US7384490B2Method for manufacturing open cell rubber material and method for manufacturing rubber rollerMITSUMAGIKEN CO LTD·Filed 2004·Granted Jun 10, 2008·6 cites·15 claims
- 3662US6869171B2Ink jet recording headSEIKO EPSON CORP·Filed 2002·Granted Mar 22, 2005·6 cites·5 claims
- 3761US4245992ADischarge printing process for cellulosic fabrics using a quaternary amine polymerTORAY INDUSTRIES·Filed 1979·Granted Jan 20, 1981·9 cites·9 claims
- 3860US6623999B1Microlens array substrate, method of manufacturing the same, and display deviceSEIKO EPSON CORP·Filed 1999·Granted Sep 23, 2003·18 cites·13 claims
- 3959US6913937B2Memory cell array having ferroelectric capacity, method of manufacturing the same and ferroelectric memory deviceSEIKO EPSON CORP·Filed 2003·Granted Jul 5, 2005·7 cites·17 claims
- 4059US6162519AOptical disc and process for the production of the same, and process for the production of sheet materialSEIKO EPSON CORP·Filed 1997·Granted Dec 19, 2000·18 cites·22 claims
- 4158US7329897B2Organic thin film transistor and method of manufacturing the sameSEIKO EPSON CORP·Filed 2004·Granted Feb 12, 2008·7 cites·15 claims
- 4258US6705709B2Piezoelectric thin film device, a master disc for manufacturing therefor, an ink-jet recording head, and manufacturing method thereforSEIKO EPSON CORP·Filed 2002·Granted Mar 16, 2004·5 cites·14 claims
- 4358US6617627B2Memory cell array having ferroelectric capacitors, method of fabricating the same, and ferroelectric memory device.SEIKO EPSON CORP·Filed 2001·Granted Sep 9, 2003·7 cites·15 claims
- 4457US6521928B2Ferroelectric capacitor array and method for manufacturing ferroelectric memorySEIKO EPSON CORP·Filed 2001·Granted Feb 18, 2003·7 cites·12 claims
- 4554US6885050B2Ferroelectric memory device and method of manufacturing the sameSEIKO EPSON CORP·Filed 2002·Granted Apr 26, 2005·3 cites·9 claims
- 4653USD627022SGolf club head coverWest Sangyo Kabushiki Kaisha·Filed 2009·Granted Nov 9, 2010·0 cites·1 claims
- 4753US7306742B2Patterning method, patterning apparatus, patterning template, and method for manufacturing the patterning templateSEIKO EPSON CORP·Filed 2003·Granted Dec 11, 2007·3 cites·3 claims
- 4853US2007012388A1Head cover for golf clubNISHIKAWA TAKAO·Filed 2006·Application pending·0 cites
- 4952US10254197B2Optical fiber monitoring systemHITACHI METALS LTD·Filed 2017·Granted Apr 9, 2019·0 cites·9 claims
- 5052US7951962B2Organic semiconductor compound, organic semiconductor thin film, organic semiconductor coating liquid, organic thin film transistor, methods for producing bis(benzo[4,5] thieno)[2,3-B:3′2′-E][1,4]dithin and bis(benzo [4,5]thieno)[2,3-B:2′3′-E][1,4]dithiinSEIKO EPSON CORP·Filed 2007·Granted May 31, 2011·0 cites·2 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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